Search a number
-
+
25375708201 = 191331401381
BaseRepresentation
bin10111101000100000…
…101001010000101001
32102111110212112120111
4113220200221100221
5403432140130301
615354001254321
71555555650364
oct275040512051
972443775514
1025375708201
11a841a20178
124b023343a1
13251532106c
14132a2270db
159d7b88551
hex5e8829429

25375708201 has 8 divisors (see below), whose sum is σ = 25585694208. Its totient is φ = 25166526000.

The previous prime is 25375708159. The next prime is 25375708243. The reversal of 25375708201 is 10280757352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25375708159) and next prime (25375708243).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25375708201 - 231 = 23228224553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25375708601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137470 + ... + 263911.

It is an arithmetic number, because the mean of its divisors is an integer number (3198211776).

Almost surely, 225375708201 is an apocalyptic number.

It is an amenable number.

25375708201 is a deficient number, since it is larger than the sum of its proper divisors (209986007).

25375708201 is a wasteful number, since it uses less digits than its factorization.

25375708201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401903.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 25375708201 in words is "twenty-five billion, three hundred seventy-five million, seven hundred eight thousand, two hundred one".

Divisors: 1 191 331 63221 401381 76663771 132857111 25375708201